Postfix before 3.8.16, 3.9 before 3.9.10, and 3.10 before 3.10.9 sometimes allows a buffer over-read and process crash via an enhanced status code that lacks text after the third number.

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PT-2026-36908

Name of the Vulnerable Software and Affected Versions Postfix versions prior to 3.8.16 Postfix versions 3.9 prior to 3.9.10 Postfix versions 3.10 prior to 3.10.9 Description A buffer over-read can occur, potentially leading to a process crash, when an enhanced status code is used that lacks text...